Whakaoti mō c
c=11
Tohaina
Kua tāruatia ki te papatopenga
c+1-2c=-10
Tangohia te 2c mai i ngā taha e rua.
-c+1=-10
Pahekotia te c me -2c, ka -c.
-c=-10-1
Tangohia te 1 mai i ngā taha e rua.
-c=-11
Tangohia te 1 i te -10, ka -11.
c=11
Me whakarea ngā taha e rua ki te -1.
Ngā Tauira
whārite tapawhā
{ x } ^ { 2 } - 4 x - 5 = 0
Āhuahanga
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Arithmetic
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Poukapa
\left[ \begin{array} { l l } { 2 } & { 3 } \\ { 5 } & { 4 } \end{array} \right] \left[ \begin{array} { l l l } { 2 } & { 0 } & { 3 } \\ { -1 } & { 1 } & { 5 } \end{array} \right]
whārite Simultaneous
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Whakarerekētanga
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Whakaurunga
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Ngā Tepe
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}